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MHT CET 2019 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In moving coil galvanometer, strong horse shoe magnet of concave shaped pole pieces is used to

A
increase space for rotation of coil
B
reduce weight of galvanometer
C
produce magnetic field which is parallel to plane of coil at any position
D
make magnetic induction weak at the centre.
2
MHT CET 2019 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

For a metallic wire, the ratio of voltage to corresponding current is

A
independent of temperature.
B
increases with rise in temperature.
C
increases or decreases with rise in temperature depending upon the metal.
D
decreases with rise in temperature.
3
MHT CET 2019 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A galvanometer has resistance of $100 \Omega$ and a current of 10 mA produces full scale deflection in it. The resistance to be connected in series, to get a voltmeter of range 50 volt is

A
$3900 \Omega$
B
$4000 \Omega$
C
$4600 \Omega$
D
$4900 \Omega$
4
MHT CET 2019 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The circuit in 1$$\Omega$$ resistor in the following circuit is

MHT CET 2019 2nd May Morning Shift Physics - Current Electricity Question 42 English

A
1 A
B
0.5 A
C
1.1 A
D
0.8 A
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